Gedrite

Cassiterite

Gedrite Vs Cassiterite

Gedrite

Cassiterite

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Astrology

Origin

Southern and central Africa

Sri Lanka

Color

Brown, Green, gray, White

Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray

Streak

gray, White

White, Brownish

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

3.15-3.2596.86-7.03

1 7.18

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Fracture

Subconchoidal, Uneven, Conchoidal, Irregular

Cleavage

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

{100} imperfect, {110} indistinct; partings on {111} or {011}

Mohs Hardness

5.5-66-7

2 10

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Chemical Composition

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Adamantine, Greasy

Pleochroism

Weak to moderate

Pleochroic haloes have been observed. Dichroic in yellow

Dispersion

0.020.07

0.005 1

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Transparency

Transparent

Transparent, Translucent

Refractive Index

1.625-1.7181.990-2.105

1 3.25

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Optic Character

Crystal System

Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma

tetragonal

Birefringence

-99990.096-0.098

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Poor

Reproductive

Digestive

Psychology

Focus

Healing

Emotional healing

Qualities Associated

Protection

Manifestation

Gedrite Vs Cassiterite Fracture

Fracture is an important parameter when you compare Gedrite and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gedrite Vs Cassiterite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.

Compare Brown Gemstones

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Gedrite Vs Mellite

Gedrite Vs Cassiterite Luster

A primary knowledge about Gedrite vs Cassiterite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Gedrite exhibits Vitreous luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.